Five and a half years ago, Super Bowl champion Dave Duerson shot himself in the chest and asked that his brain be donated to Boston University's Brain Bank. Post-Morton examination of Mr. Duerson's 50-year-old brain revealed Chronic Traumatic Encephalopathy (CTE).

Yesterday, the Ivy League announced a new, experimental rule to move kickoffs to the 40-yard line after researched showed that kickoff returns account for 23.4 percent of concussions during games despite representing only 5.8 percent of overall plays.